[Mesa-dev] Crocus causes image corruption and GPU HANG on GM45 - GMA 4500 MHD (and missing extensions)

[Jan Beich]

Wladislav Artsimovich <mailinglist at frost.kiwi> writes:

> Finally, on Gen4/Gen5 iGPUs, crocus does not expose
> GL_EXT_gpu_shader4, thus modern GLSL functions are missing targets and
> no "GL_ARB_blend_func_extended", as is normally possible on with i915
> and documented here:
> https://lists.freedesktop.org/archives/mesa-dev/2021-May/225249.html

Could be related to the following:
https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11693
https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/706

Both propagated downstream:
https://github.com/freebsd/freebsd-ports/commit/d17122bb82e0 (mesa-devel)
https://github.com/freebsd/freebsd-ports/commit/9339d0b45118 (xwayland-devel)